.Net Web Developer jobs in Ashburn, VA

Sterling, Virginia

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19d ago

ASSYST is seeking a motivated and detail-oriented.NET Developer (Entry Level) to join our growing development team in Sterling, VA (Onsite role). This is an excellent opportunity for an early-career software developer to gain hands-on experience with modern .NET technologies while contributing to enterprise-grade applications in an Agile environment. Responsibilities: Develop and enhance full-stack web applications, contributing to both user-facing features and backend services.Build clean, scal

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Full-time

Depends on Experience

Senior .Net Application Developer (Secret clearance)

Reston, Virginia

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6d ago

Senior .Net Developer Arlington, VA or Merrifield, VA - ONSITE Secret Clearance is required to start Must be able to obtain DEA clearance 2-6 month process Responsibilities: Works in a collaborative team environment to develop and enhance code for applications built within the Concorde framework, ensuring high-quality and efficient solutions. Demonstrates strong expertise in Agile development methodologies through daily activities, including sprint participation, task execution, and adherenc

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Contract

Depends on Experience

Lead .Net Developer (Secret clearance)

Reston, Virginia

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6d ago

Lead .Net Developer Arlington, VA or Merrifield, VA - ONSITE Secret Clearance is required to start Must be able to obtain DEA clearance 2-6 month process Responsibilities: Lead a team of 5-7 developers in support of the mission with an ability to guide them on technical decisions, best practices, and team efficiencies Lead technical planning meetings Conduct peer code reviews and final code reviews Demonstrate soft skills in terms of professionalism, conduct and execution in a client-facin

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Contract

Depends on Experience

Senior Full Stack .Net Developer (onsite)

Washington, District of Columbia

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8d ago

Senior Full Stack .Net Applications Developer Washington, DC 100% Onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance W2 or C2C Seeking an experienced Full Stack Sr Application Developer to join our development team. They will build and maintain powerful web applications using our modern tech stack: .NET Core C#, Web API, Angular 16+, Entity Framework, and SQL Server. In this role, they will contribute across the entire application lifecycle -

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Contract

Depends on Experience

Legacy .NET Developer

Hybrid in Vienna, Virginia

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7d ago

Job Title: Full Stack Developer Location: Vienna, VA Type: Contract Compensation: Open to Both C2C and W2 options Work Model: Hybrid onsite and remote Responsibilities Identify business requirements (e.g., needs, objectives, functions, features, input and output) and translate into delivered technical solutions Utilize approved company software development tools and software applications to design, develop, implement and maintain custom code business solutions that align with business initiat

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Contract

Depends on Experience

Sr .Net Developer

Hybrid in Vienna, Virginia

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6d ago

Role: .Net Developer (AI Enablement) Duration :: Contract Location: Vienna, VA Required skills : 12+ years of software development experience. Deepexpertisein Azure-native architectures: Azure Function Apps (isolated worker model), Azure SQL, Azure Service Bus, Azure AD / MSAL (OAuth2/OIDC)Strong C# .NET 8 Azure Functions, Entity Framework Core,xUnittesting, REST API designStrong React / TypeScript / Next.js 15 App Router, RTK Query, Tailwind CSS,componentlibrary patternsAzure SQL / SQL Serve

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Full-time

1,10,000 - 1,30,000

.NET Full Stack Developer

Vienna, Virginia

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Today

.NET Full Stack Developer Vienna, VA 22182 / Southfield, MI Long-Term Contract / Full-Time Locals required within 40 miles | F2F Required Job description: Software development experience. Strong experience with C#, .NET 8, Azure Functions, and REST APIs Expertise in Azure-native technologies: Azure SQL, Azure Service Bus, Azure AD/MSAL Experience with React, TypeScript, and Next.js 15 Experience with Entity Framework Core, xUnit, SQL Server, and API development Experience with OpenAPI/Swagger

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Contract, Third Party

Depends on Experience

Senior .NET Developer

Poolesville, Maryland

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Today

Andworx is seeking a Senior .NET Developer to play an important role in the development of mission and operational applications for a federal government agency. As Senior .NET Developer, you will be working on an Agile team that develops enterprise web applications using technologies that include ASP.NET, .NET CORE, .NET 6, MVC, Entity Framework, and Oracle and Azure DevOps. You will work with a team of developers, testers, business analysts, and stakeholders to develop solutions to customer req

Full-time

Sr. .Net Developer II

Reston, Virginia

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Today

Description: Hybrid 2-3 days in Reston, VA As Sr. .Net Developer II, you will serve as a senior full-stack engineer and technical lead, building and modernizing enterprise applications using .NET and React while driving architecture, development standards, tooling decisions, and engineering best practices. You will design APIs and services, integrate solutions across Microsoft 365, SharePoint, Teams, and the Power Platform, lead AI-enabled modernization initiatives, establish CI/CD processes,

Full-time

USD 145,000.00 - 165,000.00 per year

Web Application Developer

Washington, District of Columbia

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Today

JOB TITLE: WEB APPLICATION DEVELOPER JOB LOCATION: REMOTE WAGE RANGE*: 56.00-60.00 PER HOUR JOB NUMBER: SAIJP00039091 REQUIRED EXPERIENCE: Bachelor's or Master's degree in Computer Science or Information Technology, or related field. 8+ years of professional experience in web application development with a strong proficiency in .NET/C# and JavaScript frameworks like React, Angular, or Vue.js Candidates will be able to start without the Public Trust in roughly a 2 week turn around JOB DESCRIP

Full-time

USD 56.00 - 60.00 per hour

Web Developer

Washington, District of Columbia

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Yesterday

Web Developer Clearance: ship required. Location: Washington, DC Metro Area (VA/DC/MD) - Onsite/Hybrid per program requirements. Candidates must currently reside in, or be willing to relocate to, the DC metro area prior to start. Salary: $105,000-$170,000 - Commensurate with experience Responsibilities Design, build, and maintain responsive web applications and portals supporting mission users. Develop front-end interfaces using modern frameworks (React, Angular, or similar) and back-end ser

Full-time

USD 105,000.00 - 170,000.00 per year

Sr .NET Blazor Developer

Remote or Tysons, Virginia

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Today

Overview The Senior NET Blazor is responsible for building secure, high-quality application features within the VA-EISS platform using Microsoft technologies, including C#, .NET, and Blazor for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Res

Full-time

USD 138,000.00 - 160,000.00 per year

Full Stack Software Developer with C#/.NET Expertise

McLean, Virginia

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Today

Job Title: Full Stack Software Developer with C#/.NET Expertise Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * Bring your expertise and sense of urgency to a team performing mission critical work. Within this team and supporting our product, you will have a direct hand in shaping requirements and expectations for current and fut

Full-time

USD 90,300.00 - 189,600.00 per year

Senior .Net Developer

Hybrid in Washington, District of Columbia

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22d ago

Title: .Net Full Stack Developer Duration: 12 Months Long Term Location: Washington, DC 20433 Hybrid Onsite: 4 days per week from Day 1, with a full transition to 100% onsite anticipated soon. Scope Of Work: Full Stack Development: Design, develop, and maintain web applications using modern front-end frameworks (e.g., React, Angular, Vue.js) and back-end technologies (e.g., .NET Core, Node.js, Python).Build and consume RESTful APIs and microservices.Implement responsive and user-friendly interf

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Third Party, Contract

Depends on Experience

.NET Developer / Application Specialist

Frederick, Maryland

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Today

Dexian Government Solutions. is recruiting for a .NET Developer / Application Specialist to support our contract at the USAMRIID in Fort Detrick, MD. Target Salary : $110,000.00 to $120,000.00 Position Overview: Support the United States Army Medical Research Institute of Infectious Diseases (USAMRIID) Information Management Division as a hybrid .NET Developer / Application Specialist responsible for application development, sustainment, compliance documentation, and Agile execution. Job Duti

Full-time

USD 110,000.00 - 120,000.00 per year

.Net Developer

Washington, District of Columbia

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Today

Koniag Emerging Technologies, LLC a Koniag Government Services company, is seeking a .Net Developer with a Secret security clearance to support KET and our government customer in Washington, DC. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more. Koniag Emerging Technologies is hiring a .NET Developer position with our com

Full-time

USD 110,000.00 per year

Senior SQL Server & .NET API Developer (Azure)

McLean, Virginia

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Today

Job Family: Systems Engineering Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust Senior SQL Server & .NET API Developer (Azure) What You Will Do Guidehouse is seeking a Senior SQL Server & .NET API Developer to support the enhancement, maintenance, and deployment of a mission-critical federal application hosted in Microsoft Azure. This role is ideal for a developer whose primary expertise is SQL Server application development and database-centric solution archi

Full-time

Sr. Full Stack Cloud and GIS Developer (AWS/.Net)

Washington, District of Columbia

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Today

ECCO Select is a talent acquisition and consulting company specializing in people, process and technology solutions. We provide the talent behind the technology enabling our clients to achieve their goals. For more information about ECCO Select, visit us at. Position Title: Senior Full Stack Cloud & GIS Developer (.NET/AWS) Location Information Washington, DC Full-Time Onsite Employment Type: Contract Citizenship Requirement: U.S. Citizenship Required Duration: Through December 2026, with pot

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Full-time

82 - 87

.Net Application Developer

Washington, District of Columbia

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Today

Description AVER is a fast-growing SDVOSB that has achieved significant revenue growth over the past 5 plus years with much of our work focused on Data Analytics, Mission Support, IT Modernization and Biometrics. AVER is seeking a Net Application Developer with in-depth knowledge and experience assisting with agile methodology development for software maintenance and operations using .NET based coding tools. This role is technically focused from a software development lifecycle perspective to d

Full-time

- Senior .NET Full Stack Developer (AWS & ESRI ArcGIS) - Local to DMV

Washington, District of Columbia

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7d ago

& local to DMV Position: Senior .NET Full Stack Developer (AWS & ESRI ArcGIS) Location: DC (Onsite) Duration: Longterm Job Description: Seeking for Senior Application Developer/Engineer to design and develop cloud-native applications in AWS while building geospatial solutions using ESRI ArcGIS. Requirements Summary: 7+ years of full-stack application development experience 3+ years of hands-on AWS experience (ECS, Lambda, S3, RDS, API Gateway) Strong Angular and .NET development s

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Contract, Third Party

Depends on Experience

.Net Web Developer jobs in Ashburn, VA, USA